型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
DS1339B | Low-Current, I2C, Serial Real-Time Clock for High-ESR Crystals General Description The DS1339B serial real-time clock (RTC) is a lowpower clock/date device with two programmable timeof- day alarms and a programmable square-wave output. Address and data are transferred serially through an I2C bus. The clock/date provides seconds, minutes, hours, day, dat 文件:657.58 Kbytes 页数:19 Pages | Maxim 美信 | Maxim | |
Low-Current, I2C, Serial Real-Time Clock for High-ESR Crystals General Description The DS1339B serial real-time clock (RTC) is a lowpower clock/date device with two programmable timeof- day alarms and a programmable square-wave output. Address and data are transferred serially through an I2C bus. The clock/date provides seconds, minutes, hours, day, dat 文件:657.58 Kbytes 页数:19 Pages | Maxim 美信 | Maxim | ||
DS1339B | 低电流、I2C、串行实时时钟,可配合高ESR晶振工作 DS1339B串行实时时钟(RTC)是低功耗时钟/日期器件,带有两路可编程日期/时间计时闹钟和一路可编程方波输出。通过I²C总线串行传输数据和地址。时钟/日期提供秒、分、时、星期、日、月和年信息。少于31天的月份,将自动调整月末日期,包括闰年修正。时钟格式可以是24小时或带AM/PM指示的12小时格式。器件内置电源检测电路,检测到主电源失效时自动切换到备用电源,以保持时间、日期和闹钟工作。\n\n • 直接替代DS1339\n• 支持高达100kΩ的高ESR晶振\n• 实时时钟(RTC)计时包括秒、分、时、星期、日期、月和年,提供有效期至2200年的闰年补偿\n• I²C串行接口\n• 两个时间/日历闹钟\n• 可编程方波输出\n• 振荡器停止标识\n• 电源失效自动检测和切换电路\n• 涓流充电; | ADI 亚德诺 | ADI | |
Package:8-TSSOP,8-MSOP(0.118",3.00mm 宽);包装:管件 类别:集成电路(IC) 实时时钟 描述:IC RTC CLK/CALENDAR I2C 8-UMAX | AD 亚德诺 | AD | ||
Package:8-TSSOP,8-MSOP(0.118",3.00mm 宽);包装:管件 类别:集成电路(IC) 实时时钟 描述:IC RTC CLK/CALENDAR I2C 8-UMAX | AD 亚德诺 | AD |
技术参数
- VSUPPLY(V):
1.8 to 5.5
- Date/ Time Format (hh = sec/100):
YY-MM-DD/ HH
- Features:
AGC
- Time Keeping Current (typ)(nA):
300
- CL(pF):
6
- Memory Type:
None
- Time of Day Alarms:
2
- Functions:
RTC
- RoHS Available:
Yes
- Package/ Pins:
SOIC(N)/8
- Smallest Available Pckg. (max w/pins)(mm2):
15.6
- Oper. Temp.(°C):
-40 to +85
- Budgetary Price (See Notes):
$1.67 @1k
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXIM/美信 |
24+ |
SSOPQFN |
25050 |
原厂支持公司优势现货 |
询价 | ||
Maxim Integrated |
24+ |
8-uMAX |
35200 |
一级代理/放心采购 |
询价 | ||
MAXIM/美信 |
23+ |
NA |
12730 |
原装正品代理渠道价格优势 |
询价 | ||
Maxim |
1931+ |
N/A |
567 |
加我qq或微信,了解更多详细信息,体验一站式购物 |
询价 | ||
MAXIM(美信) |
2447 |
8-TSSOP |
315000 |
3000个/圆盘一级代理专营品牌!原装正品,优势现货, |
询价 | ||
MAXIM/美信 |
21+ |
MSOP8 |
8000 |
优势供应 实单必成 可开增值税13点 |
询价 | ||
MAXIM |
25+ |
MSOP-8 |
3854 |
就找我吧!--邀您体验愉快问购元件! |
询价 | ||
Maxim |
25+ |
25000 |
原厂原包 深圳现货 主打品牌 假一赔百 可开票! |
询价 | |||
Maxim(美信) |
23+ |
NA |
20094 |
正纳10年以上分销经验原装进口正品做服务做口碑有支持 |
询价 | ||
MAXIM/美信 |
23+ |
uSOP-8 |
6900 |
全新原装正品现货,支持订货 |
询价 |
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